Echo 1 GAT Shell 8mm Gearbox helmet Included with the pistol are

Included with the pistol are two optional accessory rails for above the receiver and below the barrel for the installation of sights or lights/lasers if desired

Control Station software is free and compatible with Windows

Can also work in the Hi-Capa or 1911

threaded muzzle adapter 14mm CCW (for adding flashhiders

Echo 1 GAT Shell 8mm Gearbox helmet Included with the pistol areEcho 1 GAT Shell 8mm Gearbox. A OEM replacement GAT gearbox shell. All metal. 8mm bearings style gearbox mechbox. Does not include any other parts, this is just the shell if you cracked your original one. Very high quality and nice box. Includes mounting screws.